Mathamatical Reasoning
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Posted by Priya on 2024-11-28 07:15:11 |
Last Updated by Priya on 2024-12-26 13:54:05
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Sainik School Coaching | Mathamatical Reasoning
1. A 1 mm thick paper is folded so that the area is halved at every fold. What would be the thickness after 50 folds ?
2. The number which when added to itself 13 times, gives 112.
3. A tailor has some shirt pieces to cut from a roll of fabric. He decided to cut each roll of equal length into 10 pieces. He cut at the rate of 45 cuts a minute. How many rolls will he cut in 24 minutes ?
4. A citys taxi charges comprise a fixed charge and the charge of the distance covered. For a journey of 16 km, the charges paid are Rs. 156 and for a journey of 24 km, the charges paid are Rs. 204. What is the charge for travelling a distance of 30 km?
5. A garden has 10 rows and 12 columns of apple trees. The distance between the two trees is 2 metres and a distance of one metre is left from all sides of the boundary of the garden. The length of the garden is
6. A waiters salary consists of his salary and tips. During one week his tips were 5/4 of his salary. What fraction of his income came from tips ?
7. A guy counted in the following way on his fingers of left hand : he started by calling the thumb 1, the index finger 2, middle finger 3, ring finger 4, little finger 5 and then reversed direction calling the ring finger 6, middle finger 7 and so on. She counted upto 1994. She ended counting on which finger ?
8. If we list down the numbers between 1 to 100, then how many times do you write 3 ?
9. Number of digits used in numbering the pages of a book having 366 pages is
10. Number of digits used in numbering the pages of a book having 366 pages is
11. A party was held in which a grandmother, father, mother, four sons, their wives and one son and two daughters to each of the sons were present. The number of females present in the party is:
12. A man has some hens and cows.If the number of heads be 48 and number of feet be 140,how many cows are there?
13. A man has some hens and cows. If number of heads is 48 and number of feet is 140, then the number of hens will be?
14. A man has some hens and cows. If the number of heads be 48 and number of feet equals 140, then the number of hens will be:
15. The flowers in a basket become double every minute and the basket gets full in one hour. In how much time, the basket was 1/32 full?
16. There are some flowers in a basket and at every next minute they get double. At the 30th minute the basket becomes full. Then at exactly which minute the basket is half filled? Ans 29 min.
17. The number of apples in a bas ket doubles every minute. If the basket is full of apples in an hour, when was the basket half-filled?
18. In a basket the apples becomes double of itself after each minute. In 40 minutes the basket fill completely, then in how much time the basket is filled 1 / 8 of the total?
19. In garden there are some rows and columns. The number of trees in a row is greater than that in each column by 10. Find the number of trees in each row if the total number of trees are 200.
20. Trees are planted in a specific pattern in a garden, with the number of rows equalling the number of columns of trees. Find the number of trees planted in each row if there are a total of 16 trees.
21. In a plantation drive, 576 trees are to be planted in a plot so that the number of trees in each row equals the total number of rows. The number of rows is .
22. In an exam one Mark is awarded for one correct answers and 14 Marks is deducted for each wrong answers. A student who awarded a total of 120 questions, got 90 Mark. How many questions did he answer correctly
23. In an objective type test of 90 questions, 5 marks are allotted for every correct answer and 2 marks are deducted for every wrong answer. After attempting all the 90 questions, a student got a total of 387 marks. What is the number of incorrect responses?
24. In an examination of 80 students questions, 3 marks are alloted for every correct answer and 2 marks are deducted for every wrong answer. After attempting all the 80 questions a student got a total of 210 marks. How many questions did he attempted incorrectly?
25. 1,024 trees are planted in a farm such that the number of rows is equal to the number of columns. If one row and one column of trees are removed, then find the number of trees that were removed.
26. 1521 trees are planted in a garden in such a way that there are as many trees in each row as there are rows in the garden. Find the number of rows and number of trees in each row.
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